From 583bdf821befbee4e09161ff92398f1e75372456 Mon Sep 17 00:00:00 2001
From: Shady Khalifa <dev+github@shadykhalifa.me>
Date: Thu, 20 Oct 2022 14:58:07 +0200
Subject: [PATCH] make it compile with no_std

---
 src/keys.rs |  3 +++
 src/lib.rs  | 20 +-------------------
 2 files changed, 4 insertions(+), 19 deletions(-)

diff --git a/src/keys.rs b/src/keys.rs
index ed0265f..c9d9b7a 100644
--- a/src/keys.rs
+++ b/src/keys.rs
@@ -2,6 +2,9 @@ extern crate amcl;
 extern crate rand;
 extern crate zeroize;
 
+#[cfg(not(feature = "std"))]
+use alloc::vec::Vec;
+
 use self::zeroize::Zeroize;
 use super::amcl_utils::{
     self, compress_g1, decompress_g1, g1mul, subgroup_check_g1, AmclError, Big, GroupG1,
diff --git a/src/lib.rs b/src/lib.rs
index 05cabf6..f2d3411 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,26 +1,8 @@
-#![cfg_attr(
-    not(feature = "std"),
-    no_std,
-    feature(alloc),
-    feature(alloc_prelude),
-    feature(prelude_import)
-)]
+#![cfg_attr(not(feature = "std"), no_std)]
 
 #[cfg(not(feature = "std"))]
-#[macro_use]
 extern crate alloc;
 
-#[cfg(not(feature = "std"))]
-pub(crate) mod prelude {
-    pub use alloc::prelude::v1::*;
-    pub use core::prelude::v1::*;
-}
-
-#[cfg(not(feature = "std"))]
-#[allow(unused)]
-#[prelude_import]
-use crate::prelude::*;
-
 extern crate amcl;
 #[cfg(feature = "std")]
 #[macro_use]